Looks like it depends on the image. Image1 reduction: Compressor.io 28.67% | JpegMini 34.35% Image2 reduction: Compressor.io 69.55% | JpegMini 55.41% If I ha

Looks like it depends on the image. Image1 reduction: Compressor.io 28.67% | JpegMini 34.35% Image2 reduction: Compressor.io 69.55% | JpegMini 55.41% If I had to choose, I'd say the visual quality of JpegMini is fractionally better, but it's hardly perceptible to my eye - they both produce incredible results.